Reservation in tnpsc

I am from Coimbatore and Palakkad border . I was born in Palakkad but my native is Pollachi tk .I have been residing in Pollachi for last 3 generation. But I studied upto 10 in Palakkad in Kerala . Higher secondary and college and all in Tamilnadu .i have community certificate and nativity certificate and ration card everything are in tamilnadu address . Will I get reservation in tnpsc under BC ? Somebody saying due to I studied till 10 th in Kerala and born in Kerala, I LL not get reservation Please clarify my doubt